An Approach of Laser-Induced Breakdown Spectroscopy to Detect Toxic Metals in Crushed Ice Ball

Table 1

The value of 𝐼/𝐼́ for Ca, 315.8/317.9 nm, Cr, 357.8/359.3 nm, and Pb, 363.9/368.3 nm for different samples.

S.N.	Area	Sample	Ca, 315.8/317.9 nm		Cr, 357.8/359.3 nm		Pb, 363.9/368.3 nm
			𝐼/𝐼́	𝐴𝑘𝑖𝑔𝑘𝜆́/𝐴́𝑘𝑖𝑔́𝑘𝜆	𝐼/𝐼́	𝐴𝑘𝑖𝑔𝑘𝜆́/𝐴́𝑘𝑖𝑔́𝑘𝜆	𝐼/𝐼́	𝐴𝑘𝑖𝑔𝑘𝜆́/𝐴́𝑘𝑖𝑔́𝑘𝜆
				(1.24𝐸+09∗317.93)/(2.16𝐸+09∗315.89)		(1.33𝐸+09∗359.35)/(1.05𝐸+09∗357.87)		(1.02𝐸+08∗368.35)/(4.50𝐸+08∗363.96)
(1)	A	Yellow	0.74	0.59	1.09	1.27	0.35	0.30
(2)	B	Yellow	0.69	0.59	1.20	1.27	0.32	0.30
(3)	C	Yellow	0.67	0.59	1.23	1.27	0.41	0.30
(4)	D	Yellow	0.68	0.59	1.57	1.27	0.29	0.30
(5)	E	Yellow	0.72	0.59	1.10	1.27	0.37	0.30
(6)	A	Pale yellow	0.54	0.59	1.22	1.27	0.32	0.30
(7)	B	Pale yellow	0.72	0.59	1.19	1.27	0.31	0.30
(8)	C	Pale yellow	0.71	0.59	1.21	1.27	0.33	0.30
(9)	D	Pale yellow	0.70	0.59	1.19	1.27	0.33	0.30
(10)	E	Pale yellow	0.76	0.59	1.19	1.27	0.30	0.30
(11)	A	Orange	0.60	0.59	1.22	1.27	0.29	0.30
(12)	B	Orange	0.56	0.59	1.14	1.27	0.32	0.30
(13)	C	Orange	0.70	0.59	1.38	1.27	0.37	0.30
(14)	D	Orange	0.69	0.59	1.30	1.27	0.35	0.30
(15)	E	Orange	0.63	0.59	1.52	1.27	0.33	0.30
(16)	A	Red	0.65	0.59	NA	1.27	NA	0.30
(17)	B	Red	0.64	0.59	NA	1.27	NA	0.30
(18)	C	Red	0.63	0.59	NA	1.27	NA	0.30
(19)	D	Red	0.66	0.59	NA	1.27	NA	0.30
(20)	E	Red	0.72	0.59	NA	1.27	NA	0.30
(21)	A	Green	0.60	0.59	NA	1.27	NA	0.30
(22)	B	Green	0.56	0.59	NA	1.27	NA	0.30
(23)	C	Green	0.70	0.59	NA	1.27	NA	0.30
(24)	D	Green	0.69	0.59	NA	1.27	NA	0.30
(25)	E	Green	0.63	0.59	NA	1.27	NA	0.30